Home / 2,289,360,506.40-3,434,488,657.20-979,260,026.40

Finding the Fourth Proportional to 2,289,360,506.40, 3,434,488,657.20 and 979,260,026.40

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Solution

The fourth proportional to 2,289,360,506.40, 3,434,488,657.20 and 979,260,026.40 is: 1,469,081,625.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,360,506.40 : 3,434,488,657.20 = 979,260,026.40 : x
  2. Step 2: Convert to fraction form
    2,289,360,506.40/3,434,488,657.20 = 979,260,026.40/x
  3. Step 3: Cross multiply
    2,289,360,506.40x = 3,434,488,657.20 × 979,260,026.40
  4. Step 4: Simplify right side
    2,289,360,506.40x = 3,363,257,453,120,172,032
  5. Step 5: Solve for x
    x = 3,363,257,453,120,172,032/2,289,360,506.40
  6. Step 6: Final answer
    x = 1,469,081,625.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.